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MaterialStream.vb
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MaterialStream.vb
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' Material Stream Implementation
' Copyright 2008-2024 Daniel Wagner O. de Medeiros
'
' This file is part of DWSIM.
'
' DWSIM is free software: you can redistribute it and/or modify
' it under the terms of the GNU General Public License as published by
' the Free Software Foundation, either version 3 of the License, or
' (at your option) any later version.
'
' DWSIM is distributed in the hope that it will be useful,
' but WITHOUT ANY WARRANTY; without even the implied warranty of
' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
' GNU General Public License for more details.
'
' You should have received a copy of the GNU General Public License
' along with DWSIM. If not, see <http://www.gnu.org/licenses/>.
Imports DWSIM.Thermodynamics.BaseClasses
Imports CapeOpen
Imports System.Linq
Imports DWSIM.Thermodynamics.PropertyPackages
Imports DWSIM.Thermodynamics
Imports System.Runtime.InteropServices
Imports System.Threading.Tasks
Imports System.Runtime.Serialization
Imports System.Reflection
Imports DWSIM.Interfaces
Imports DWSIM.Interfaces.Enums
Imports DWSIM.SharedClasses
Imports DWSIM.Interfaces.Enums.GraphicObjects
Imports System.Windows.Forms
Imports cv = DWSIM.SharedClasses.SystemsOfUnits.Converter
Imports System.Globalization
Imports DWSIM.ExtensionMethods
Namespace Streams
<System.Serializable()> Public Class MaterialStream
Inherits UnitOperations.BaseClass
'CAPE-OPEN 1.0
Implements ICapeIdentification, ICapeThermoMaterialObject, ICapeThermoCalculationRoutine, ICapeThermoEquilibriumServer, ICapeThermoPropertyPackage, ICapeThermoMaterialTemplate
'CAPE-OPEN 1.1
Implements ICapeThermoMaterial, ICapeThermoCompounds, ICapeThermoPhases, ICapeThermoUniversalConstant, ICapeThermoPropertyRoutine, ICapeThermoEquilibriumRoutine, ICapeThermoMaterialContext
'CAPE-OPEN Error Interfaces
Implements ECapeUser, ECapeUnknown, ECapeRoot
Implements Interfaces.IMaterialStream
<NonSerialized> <Xml.Serialization.XmlIgnore> Public f As MaterialStreamEditor
<NonSerialized> <Xml.Serialization.XmlIgnore> Public _pp As PropertyPackages.PropertyPackage
Public _ppid As String = ""
Private _ppwasset As Boolean = False
Protected m_Phases As New Dictionary(Of Integer, IPhase)
<System.NonSerialized()> Private _flowsheet As Interfaces.IFlowsheet
Public Overrides Property ObjectClass As SimulationObjectClass = SimulationObjectClass.Streams
Public Overrides ReadOnly Property SupportsDynamicMode As Boolean = True
Public Overrides ReadOnly Property HasPropertiesForDynamicMode As Boolean = False
''' <summary>
''' Use this property to disable automatic PH-Flash for single-compound streams connected to unit operations. Default is 'False'.
''' </summary>
''' <returns></returns>
Public Property OverrideSingleCompoundFlashBehavior As Boolean = False
Public Property FloatingTableAmountBasis As CompositionBasis = CompositionBasis.DefaultBasis Implements IMaterialStream.FloatingTableAmountBasis
Public Property DefinedFlow As FlowSpec = FlowSpec.Mass Implements IMaterialStream.DefinedFlow
Public Property ForcePhase As ForcedPhase = ForcedPhase.GlobalDef Implements IMaterialStream.ForcePhase
Public Property TotalEnergyFlow As Double = 0.0
Public Property MaximumAllowableDynamicMassFlowRate As Nullable(Of Double)
Public Property LastSolutionInputData As MaterialStreamInputData
#Region " XML serialization"
Public Overrides Function LoadData(data As System.Collections.Generic.List(Of System.Xml.Linq.XElement)) As Boolean
MyBase.LoadData(data)
Try
Me._ppid = (From xel As XElement In data Select xel Where xel.Name = "PropertyPackage").SingleOrDefault.Value
Catch ex As Exception
End Try
Dim dataPhases As List(Of XElement) = (From xel As XElement In data Select xel Where xel.Name = "Phases").Elements.ToList
Me.Phases.Clear()
For Each xel As XElement In dataPhases
Dim p As New BaseClasses.Phase(xel.<Name>.Value, "")
p.LoadData(xel.Elements.ToList)
Me.Phases.Add(xel.<ID>.Value, p)
Next
End Function
Public Overrides Function SaveData() As System.Collections.Generic.List(Of System.Xml.Linq.XElement)
Dim elements As System.Collections.Generic.List(Of System.Xml.Linq.XElement) = MyBase.SaveData()
With elements
Dim ppid As String = ""
If _ppid <> "" Then
ppid = _ppid
ElseIf Not _pp Is Nothing Then
ppid = _pp.Name
Else
ppid = ""
End If
.Add(New XElement("PropertyPackage", ppid))
.Add(New XElement("Phases"))
For Each kvp As KeyValuePair(Of Integer, IPhase) In m_Phases
.Item(.Count - 1).Add(New XElement("Phase", {New XElement("ID", kvp.Key), DirectCast(kvp.Value, Interfaces.ICustomXMLSerialization).SaveData().ToArray()}))
Next
End With
Return elements
End Function
#End Region
#Region " DWSIM Specific"
Public Overrides Function GetDebugReport() As String
Me.DebugMode = True
Me.DebugText = ""
Try
Calculate(True, True)
Catch ex As Exception
Dim st As New StackTrace(ex, True)
Dim frame As StackFrame = st.GetFrame(0)
Dim fileName As String = IO.Path.GetFileName(frame.GetFileName)
Dim methodName As String = frame.GetMethod().Name
Dim line As Integer = frame.GetFileLineNumber()
AppendDebugLine(String.Format("Exception raised from file {0}, at method {1}, line {2}:", fileName, methodName, line))
AppendDebugLine(ex.Message.ToString)
Finally
Me.DebugMode = False
End Try
Return DebugText
End Function
Public Overrides Sub CheckDirtyStatus()
Dim dirty As Boolean = False
Dim epsilon As Double = 0.000001
If LastSolutionInputData IsNot Nothing Then
If Math.Abs(GetTemperature() - LastSolutionInputData.Temperature) > epsilon Then dirty = True
If Math.Abs(GetPressure() - LastSolutionInputData.Pressure) > epsilon Then dirty = True
If Math.Abs(GetMassFlow() - LastSolutionInputData.MassFlow) > epsilon Then dirty = True
If Math.Abs(GetMolarFlow() - LastSolutionInputData.MolarFlow) > epsilon Then dirty = True
If Math.Abs(GetVolumetricFlow() - LastSolutionInputData.VolumetricFlow) > epsilon Then dirty = True
If Math.Abs(GetMassEnthalpy() - LastSolutionInputData.Enthalpy) > epsilon Then dirty = True
If Math.Abs(GetMassEntropy() - LastSolutionInputData.Entropy) > epsilon Then dirty = True
If Math.Abs(Phases(2).Properties.molarfraction.GetValueOrDefault() - LastSolutionInputData.VaporFraction) > epsilon Then dirty = True
If Phases(0).Compounds.Count <> LastSolutionInputData.MolarComposition.Count Then dirty = True
Dim comp = GetOverallComposition()
If comp.Count = LastSolutionInputData.MolarComposition.Count Then
For i = 0 To LastSolutionInputData.MolarComposition.Count - 1
If Math.Abs(comp(i) - LastSolutionInputData.MolarComposition(i)) > epsilon Then dirty = True
Next
Else
dirty = True
End If
SetDirtyStatus(dirty)
End If
End Sub
Public Overrides Sub Validate()
Dim mytag As String = ""
If Not Me.GraphicObject Is Nothing Then mytag = Me.GraphicObject.Tag
'temperature
If Not Me.Phases(0).Properties.temperature.IsValid Then Throw New ArgumentException(Me.FlowSheet.GetTranslatedString("ErrorInvalidMSSpecValue") & " (stream: " & mytag & ", name: temperature, value: " & Me.Phases(0).Properties.temperature.GetValueOrDefault & ")")
'pressure
If Not Me.Phases(0).Properties.pressure.IsValid Then Throw New ArgumentException(Me.FlowSheet.GetTranslatedString("ErrorInvalidMSSpecValue") & " (stream: " & mytag & ", name: pressure, value: " & Me.Phases(0).Properties.pressure.GetValueOrDefault & ")")
'enthalpy
If Not Me.Phases(0).Properties.enthalpy.IsValid Then Throw New ArgumentException(Me.FlowSheet.GetTranslatedString("ErrorInvalidMSSpecValue") & " (stream: " & mytag & ", name: enthalpy, value: " & Me.Phases(0).Properties.enthalpy.GetValueOrDefault & ")")
'entropy
If Not Me.Phases(0).Properties.entropy.IsValid Then Throw New ArgumentException(Me.FlowSheet.GetTranslatedString("ErrorInvalidMSSpecValue") & " (stream: " & mytag & ", name: entropy, value: " & Me.Phases(0).Properties.entropy.GetValueOrDefault & ")")
End Sub
''' <summary>
''' Gets or sets if this stream is at thermodynamic equilbirium or not.
''' </summary>
''' <value></value>
''' <returns></returns>
''' <remarks></remarks>
Public Property AtEquilibrium() As Boolean = False Implements IMaterialStream.AtEquilibrium
Public Function GetPropertyPackageObject() As Object Implements IMaterialStream.GetPropertyPackageObject
Return PropertyPackage
End Function
Public Function GetPropertyPackageObjectCopy() As Object Implements IMaterialStream.GetPropertyPackageObjectCopy
Return PropertyPackage.Clone()
End Function
Sub SetPropertyPackage(pp As Object) Implements IMaterialStream.SetPropertyPackageObject
PropertyPackage = pp
End Sub
Sub SetCurrentMaterialStream(ms As Object) Implements IMaterialStream.SetCurrentMaterialStream
PropertyPackage.CurrentMaterialStream = ms
End Sub
Public Overrides Sub SetPropertyPackageInstance(PP As IPropertyPackage)
_ppwasset = True
_pp = PP
End Sub
Public Overrides Function ClearPropertyPackageInstance() As Boolean
Dim hadvalue As Boolean = _pp IsNot Nothing
_pp = Nothing
_ppwasset = False
Return hadvalue
End Function
''' <summary>
''' Gets or sets the associated Property Package for this stream.
''' </summary>
''' <value></value>
''' <returns></returns>
''' <remarks></remarks>
<Xml.Serialization.XmlIgnore()> Public Shadows Property PropertyPackage() As PropertyPackage
Get
If _ppid Is Nothing Then _ppid = ""
If _pp IsNot Nothing And _ppwasset Then
Return _pp
ElseIf _pp IsNot Nothing AndAlso FlowSheet.PropertyPackages.ContainsKey(_pp.UniqueID) Then
Return FlowSheet.PropertyPackages(_pp.UniqueID)
Else
If FlowSheet.PropertyPackages.ContainsKey(_ppid) Then
Return FlowSheet.PropertyPackages(_ppid)
Else
Dim firstpp = FlowSheet.PropertyPackages.Values.FirstOrDefault()
If firstpp Is Nothing Then
Return Nothing
Else
_ppid = firstpp.UniqueID
Return firstpp
End If
End If
End If
End Get
Set(ByVal value As PropertyPackage)
If value IsNot Nothing Then
If FlowSheet Is Nothing Then
_ppwasset = True
_pp = value
Else
If FlowSheet.PropertyPackages.ContainsKey(value.UniqueID) Then
_ppid = value.UniqueID
Else
_ppwasset = True
_pp = value
End If
End If
SetDirtyStatus(True)
Else
_pp = Nothing
End If
End Set
End Property
Public Sub New()
MyBase.New()
Me.Phases.Add(0, New BaseClasses.Phase("Mixture", ""))
Me.Phases.Add(1, New BaseClasses.Phase(("OverallLiquid"), ""))
Me.Phases.Add(2, New BaseClasses.Phase(("Vapor"), ""))
Me.Phases.Add(3, New BaseClasses.Phase(("Liquid1"), ""))
Me.Phases.Add(4, New BaseClasses.Phase(("Liquid2"), ""))
Me.Phases.Add(5, New BaseClasses.Phase(("Liquid3"), ""))
Me.Phases.Add(6, New BaseClasses.Phase(("Aqueous"), ""))
Me.Phases.Add(7, New BaseClasses.Phase(("Solid"), ""))
'assign default values for temperature, pressure and mass flow
Me.Phases(0).Properties.temperature = 298.15
Me.Phases(0).Properties.pressure = 101325
Me.Phases(0).Properties.massflow = 1
End Sub
Function EmptyPropertyPackage() As Boolean
Return String.IsNullOrEmpty(Me._ppid) And _pp Is Nothing
End Function
Public Sub New(ByVal name As String, ByVal description As String, ByVal flowsheet As IFlowsheet, ByVal proppack As PropertyPackages.PropertyPackage)
MyBase.CreateNew()
Me.SetFlowsheet(flowsheet)
'If Me.PropertyPackage Is Nothing Then Me.PropertyPackage = proppack
If Me.EmptyPropertyPackage Then Me.PropertyPackage = proppack
Me.ComponentName = name
Me.ComponentDescription = description
Me.Phases.Add(0, New BaseClasses.Phase("Mixture", ""))
Me.Phases.Add(1, New BaseClasses.Phase(("OverallLiquid"), ""))
Me.Phases.Add(2, New BaseClasses.Phase(("Vapor"), ""))
Me.Phases.Add(3, New BaseClasses.Phase(("Liquid1"), ""))
Me.Phases.Add(4, New BaseClasses.Phase(("Liquid2"), ""))
Me.Phases.Add(5, New BaseClasses.Phase(("Liquid3"), ""))
Me.Phases.Add(6, New BaseClasses.Phase(("Aqueous"), ""))
Me.Phases.Add(7, New BaseClasses.Phase(("Solid"), ""))
'assign default values for temperature, pressure and mass flow
Me.Phases(0).Properties.temperature = 298.15
Me.Phases(0).Properties.pressure = 101325
Me.Phases(0).Properties.massflow = 1
End Sub
Public Sub New(ByVal name As String, ByVal description As String)
MyBase.CreateNew()
Me.ComponentName = name
Me.ComponentDescription = description
Me.Phases.Add(0, New BaseClasses.Phase("Mixture", ""))
Me.Phases.Add(1, New BaseClasses.Phase(("OverallLiquid"), ""))
Me.Phases.Add(2, New BaseClasses.Phase(("Vapor"), ""))
Me.Phases.Add(3, New BaseClasses.Phase(("Liquid1"), ""))
Me.Phases.Add(4, New BaseClasses.Phase(("Liquid2"), ""))
Me.Phases.Add(5, New BaseClasses.Phase(("Liquid3"), ""))
Me.Phases.Add(6, New BaseClasses.Phase(("Aqueous"), ""))
Me.Phases.Add(7, New BaseClasses.Phase(("Solid"), ""))
'assign default values for temperature, pressure and mass flow
Me.Phases(0).Properties.temperature = 298.15
Me.Phases(0).Properties.pressure = 101325
Me.Phases(0).Properties.massflow = 1
End Sub
''' <summary>
''' Gets the collection of phases in this stream.
''' </summary>
''' <value></value>
''' <returns></returns>
''' <remarks></remarks>
Public Overrides ReadOnly Property Phases() As Dictionary(Of Integer, IPhase) Implements IMaterialStream.Phases
Get
Return m_Phases
End Get
End Property
Public Function GetPhase(phasename As String) As BaseClasses.Phase
Select Case phasename
Case "Vapor"
Return Phases(2)
Case "LiquidMixture", "OverallLiquid", "Líquido (Mistura)"
Return Phases(1)
Case "Liquid1", "Líquido 1"
Return Phases(3)
Case "Liquid2", "Líquido 2"
Return Phases(4)
Case "Liquid3", "Líquido 3"
Return Phases(5)
Case "Aqueous", "Phase Aquosa"
Return Phases(6)
Case "Solid", "Sólida"
Return Phases(7)
Case "Mixture", "Mistura"
Return Phases(0)
Case Else
Return Phases(0)
End Select
End Function
Public Overrides Sub RunDynamicModel()
If FlowSheet IsNot Nothing Then
Dim integratorID = FlowSheet.DynamicsManager.ScheduleList(FlowSheet.DynamicsManager.CurrentSchedule).CurrentIntegrator
Dim integrator = FlowSheet.DynamicsManager.IntegratorList(integratorID)
Dim mprops = Phases(0).Properties
If integrator.ShouldCalculateEquilibrium Then
Dim needcalc As Boolean = False
Select Case SpecType
Case StreamSpec.Pressure_and_Enthalpy
If mprops.pressure.HasValue And mprops.enthalpy.HasValue Then needcalc = True
Case StreamSpec.Pressure_and_Entropy
If mprops.pressure.HasValue And mprops.entropy.HasValue Then needcalc = True
Case StreamSpec.Temperature_and_Pressure
If mprops.pressure.HasValue And mprops.temperature.HasValue Then needcalc = True
Case StreamSpec.Temperature_and_VaporFraction
If mprops.temperature.HasValue Then needcalc = True
Case StreamSpec.Pressure_and_VaporFraction
If mprops.pressure.HasValue Then needcalc = True
End Select
If needcalc Then Calculate()
End If
End If
End Sub
Public Overrides Sub Calculate(Optional ByVal args As Object = Nothing)
If FlowSheet IsNot Nothing Then
If AtEquilibrium And Not FlowSheet.DynamicMode And
FlowSheet.FlowsheetOptions.SkipEquilibriumCalculationOnDefinedStreams And
Not TypeOf PropertyPackage Is CAPEOPENPropertyPackage Then
Calculate(False, True)
Else
Calculate(True, True)
End If
Else
Calculate(True, True)
End If
End Sub
''' <summary>
''' Calculates equilibrium and/or properties for this stream.
''' </summary>
''' <param name="equilibrium"></param>
''' <param name="properties"></param>
''' <remarks></remarks>
Public Overloads Sub Calculate(equilibrium As Boolean, properties As Boolean)
LastSolutionInputData = Nothing
If GraphicObject IsNot Nothing Then
If Not GraphicObject.InputConnectors(0).IsAttached Then
MaximumAllowableDynamicMassFlowRate = Nothing
End If
End If
Dim IObj As Inspector.InspectorItem = Inspector.Host.GetNewInspectorItem()
Inspector.Host.CheckAndAdd(IObj, "", "Calculate", If(GraphicObject IsNot Nothing, GraphicObject.Tag, "Temporary Object") & " (" & GetDisplayName() & ")", "Material Stream Calculation Routine", True)
IObj?.Paragraphs.Add("The Material Stream Calculation routine is responsible to calculate the phase distribution and its properties according to the specifications.")
IObj?.Paragraphs.Add("To calculate a Material Stream, DWSIM needs its mixture composition and two specified State Variables (Temperature, Pressure, Enthalpy, Entropy or Vapor Fraction).")
Dim doparallel As Boolean = Settings.EnableParallelProcessing
Dim T As Double = Me.Phases(0).Properties.temperature.GetValueOrDefault
Dim P As Double = Me.Phases(0).Properties.pressure.GetValueOrDefault
Dim W As Nullable(Of Double) = Me.Phases(0).Properties.massflow
Dim Q As Nullable(Of Double) = Me.Phases(0).Properties.molarflow
Dim QV As Nullable(Of Double) = Me.Phases(0).Properties.volumetric_flow
Dim H As Double = Me.Phases(0).Properties.enthalpy.GetValueOrDefault
Dim S As Double = Me.Phases(0).Properties.entropy.GetValueOrDefault
If DebugMode Then AppendDebugLine(String.Format("Calculation spec: {0}", SpecType.ToString))
IObj?.Paragraphs.Add(String.Format("Calculation Specification: {0}", SpecType.ToString))
Select Case SpecType
Case StreamSpec.Pressure_and_Enthalpy
If DebugMode Then AppendDebugLine(String.Format("Input variables: P = {0} Pa, H = {1} kJ/kg", P, H))
IObj?.Paragraphs.Add(String.Format("Specified State Variables: P = {0} Pa, H = {1} kJ/kg", P, H))
Case StreamSpec.Pressure_and_Entropy
If DebugMode Then AppendDebugLine(String.Format("Input variables: P = {0} Pa, S = {1} kJ/kg.K", P, S))
IObj?.Paragraphs.Add(String.Format("Specified State Variables: P = {0} Pa, S = {1} kJ/kg", P, S))
Case StreamSpec.Pressure_and_VaporFraction
If DebugMode Then AppendDebugLine(String.Format("Input variables: P = {0} Pa, VF = {1}", P, Me.Phases(2).Properties.molarfraction.GetValueOrDefault))
IObj?.Paragraphs.Add(String.Format("Specified State Variables: P = {0} Pa, VF = {1}", P, Me.Phases(2).Properties.molarfraction.GetValueOrDefault))
Case StreamSpec.Temperature_and_Pressure
If DebugMode Then AppendDebugLine(String.Format("Input variables: T = {0} K, P = {1} Pa", T, P))
IObj?.Paragraphs.Add(String.Format("Specified State Variables: T = {0} K, P = {1} Pa", T, P))
Case StreamSpec.Temperature_and_VaporFraction
If DebugMode Then AppendDebugLine(String.Format("Input variables: T = {0} K, VF = {1}", T, Me.Phases(2).Properties.molarfraction.GetValueOrDefault))
IObj?.Paragraphs.Add(String.Format("Specified State Variables: T = {0} K, VF = {1}", T, Me.Phases(2).Properties.molarfraction.GetValueOrDefault))
End Select
Dim subs As BaseClasses.Compound
Dim comp As Double = 0
For Each subs In Me.Phases(0).Compounds.Values
comp += subs.MoleFraction.GetValueOrDefault
Next
IObj?.Paragraphs.Add(String.Format("Total Molar Composition: {0}", comp.ToString))
'update mass fractions, just to make sure they're there.
CalcOverallCompMassFractions()
If DebugMode Then AppendDebugLine(String.Format("Checking mixture composition. Sum must be higher than zero. Sum = {0}", comp))
Dim foption As Integer
IObj?.Paragraphs.Add(String.Format("The user can specify one of the three flow amounts: Mass, Mole or Volumetric.
Only one is required to calculate the other two. DWSIM checks for a value in this order: Mass, Mole and Volumetric.
As soon as a value is found, the other two will be calculated automatically."))
With Me.PropertyPackage
.CurrentMaterialStream = Me
Select Case DefinedFlow
Case FlowSpec.Mass
If W.HasValue Then
If DebugMode Then AppendDebugLine(String.Format("Checking flow definition. Mass flow specified, will calculate molar and volumetric flow."))
IObj?.Paragraphs.Add("Checking flow definition... Mass Flow specified, will calculate Molar and Volumetric Flows.")
foption = 0
.DW_CalcVazaoMolar()
ElseIf Q.HasValue Then
If DebugMode Then AppendDebugLine(String.Format("Checking flow definition. Molar flow specified, will calculate mass and volumetric flow."))
IObj?.Paragraphs.Add("Checking flow definition... Molar Flow specified, will calculate Mass and Volumetric Flows.")
foption = 1
.DW_CalcVazaoMassica()
End If
Case FlowSpec.Mole
If DebugMode Then AppendDebugLine(String.Format("Checking flow definition. Molar flow specified, will calculate mass and volumetric flow."))
IObj?.Paragraphs.Add("Checking flow definition... Molar Flow specified, will calculate Mass and Volumetric Flows.")
foption = 1
.DW_CalcVazaoMassica()
Case FlowSpec.Volumetric
If DebugMode Then AppendDebugLine(String.Format("Checking flow definition. Volumetric flow specified, will calculate mass and molar flow."))
IObj?.Paragraphs.Add("Checking flow definition... Volumetric Flow specified, will calculate Mass and Mole Flows.")
foption = 2
Me.Phases(0).Properties.molarflow = 1.0#
Me.Phases(0).Properties.massflow = 1.0#
End Select
If DebugMode Then AppendDebugLine(String.Format("Property Package: {0}", Me.PropertyPackage.ComponentName))
If DebugMode Then AppendDebugLine(String.Format("Flash Algorithm: {0}", Me.PropertyPackage.FlashBase.GetType.Name))
IObj?.Paragraphs.Add(String.Format("Property Package: {0}", Me.PropertyPackage.ComponentName))
IObj?.Paragraphs.Add(String.Format("Flash Algorithm: {0}", Me.PropertyPackage.FlashBase.GetType.Name))
If equilibrium And comp > 0.0# Then
If ForcePhase <> ForcedPhase.GlobalDef And
FlowSheet IsNot Nothing And
GraphicObject IsNot Nothing Then
FlowSheet.ShowMessage(String.Format("{0}: stream phase is defined/overriden to '{1}'", GraphicObject.Tag, ForcePhase), IFlowsheet.MessageType.Warning)
End If
IObj?.Paragraphs.Add("Phase Equilibria will be calculated using the currently selected Property Package and Flash Algorithm.")
IObj?.Paragraphs.Add("To calculate the Phase Equilibria, DWSIM will call the 'DW_CalcEquilibrium' routine from the Property Package instance.")
If DebugMode Then AppendDebugLine(String.Format("Calculating phase equilibria..."))
If .AUX_IS_SINGLECOMP(PropertyPackages.Phase.Mixture) And SpecType = StreamSpec.Temperature_and_Pressure Then
If Not Me.GraphicObject Is Nothing AndAlso Me.GraphicObject.InputConnectors(0).IsAttached AndAlso
Not OverrideSingleCompoundFlashBehavior Then
If DebugMode Then AppendDebugLine(String.Format("Stream is single-compound and attached to the outlet of an unit operation. PH flash equilibrium calculation forced."))
IObj?.Paragraphs.Add("<b>WARNING: Stream is single-compound and attached to the outlet of an unit operation. PH flash equilibrium calculation forced.</b>")
IObj?.Paragraphs.Add(String.Format("<b>Current State Variables: P = {0} Pa, H = {1} kJ/kg</b>", P, H))
If FlowSheet IsNot Nothing Then
FlowSheet.ShowMessage(GraphicObject.Tag + ": Single-compound Stream detected. Switching to PH Flash", IFlowsheet.MessageType.Warning)
End If
.DW_CalcEquilibrium(PropertyPackages.FlashSpec.P, PropertyPackages.FlashSpec.H)
Else
Select Case Me.SpecType
Case StreamSpec.Temperature_and_Pressure
.DW_CalcEquilibrium(PropertyPackages.FlashSpec.T, PropertyPackages.FlashSpec.P)
Case StreamSpec.Pressure_and_Enthalpy
.DW_CalcEquilibrium(PropertyPackages.FlashSpec.P, PropertyPackages.FlashSpec.H)
Case StreamSpec.Pressure_and_Entropy
.DW_CalcEquilibrium(PropertyPackages.FlashSpec.P, PropertyPackages.FlashSpec.S)
Case StreamSpec.Pressure_and_VaporFraction
.DW_CalcEquilibrium(PropertyPackages.FlashSpec.P, PropertyPackages.FlashSpec.VAP)
Case StreamSpec.Temperature_and_VaporFraction
.DW_CalcEquilibrium(PropertyPackages.FlashSpec.T, PropertyPackages.FlashSpec.VAP)
End Select
End If
Else
Select Case Me.SpecType
Case StreamSpec.Temperature_and_Pressure
.DW_CalcEquilibrium(PropertyPackages.FlashSpec.T, PropertyPackages.FlashSpec.P)
Case StreamSpec.Pressure_and_Enthalpy
.DW_CalcEquilibrium(PropertyPackages.FlashSpec.P, PropertyPackages.FlashSpec.H)
Case StreamSpec.Pressure_and_Entropy
.DW_CalcEquilibrium(PropertyPackages.FlashSpec.P, PropertyPackages.FlashSpec.S)
Case StreamSpec.Pressure_and_VaporFraction
.DW_CalcEquilibrium(PropertyPackages.FlashSpec.P, PropertyPackages.FlashSpec.VAP)
Case StreamSpec.Temperature_and_VaporFraction
.DW_CalcEquilibrium(PropertyPackages.FlashSpec.T, PropertyPackages.FlashSpec.VAP)
End Select
End If
If DebugMode Then AppendDebugLine(String.Format("Phase equilibria calculated succesfully."))
IObj?.Paragraphs.Add("Phase equilibria calculated succesfully.")
IObj?.Paragraphs.Add("Now that the phase distribution was determined successfully, DWSIM will proceed to calculate the properties for each one of them, again using the associated Property Package.")
Else
Dim xl = Phases(3).Properties.molarfraction.GetValueOrDefault()
Dim xl2 = Phases(4).Properties.molarfraction.GetValueOrDefault()
Dim xv = Phases(2).Properties.molarfraction.GetValueOrDefault()
Dim xs = Phases(7).Properties.molarfraction.GetValueOrDefault()
For i = 2 To 7
For Each subst In Phases(i).Compounds.Values
subst.MassFraction = .AUX_CONVERT_MOL_TO_MASS(subst.Name, i)
Next
Next
Phases(3).Properties.massfraction = xl * .AUX_MMM(PropertyPackages.Phase.Liquid1) / (xl * .AUX_MMM(PropertyPackages.Phase.Liquid1) + xl2 * .AUX_MMM(PropertyPackages.Phase.Liquid2) + xv * .AUX_MMM(PropertyPackages.Phase.Vapor) + xs * .AUX_MMM(PropertyPackages.Phase.Solid))
Phases(4).Properties.massfraction = xl2 * .AUX_MMM(PropertyPackages.Phase.Liquid2) / (xl * .AUX_MMM(PropertyPackages.Phase.Liquid1) + xl2 * .AUX_MMM(PropertyPackages.Phase.Liquid2) + xv * .AUX_MMM(PropertyPackages.Phase.Vapor) + xs * .AUX_MMM(PropertyPackages.Phase.Solid))
Phases(2).Properties.massfraction = xv * .AUX_MMM(PropertyPackages.Phase.Vapor) / (xl * .AUX_MMM(PropertyPackages.Phase.Liquid1) + xl2 * .AUX_MMM(PropertyPackages.Phase.Liquid2) + xv * .AUX_MMM(PropertyPackages.Phase.Vapor) + xs * .AUX_MMM(PropertyPackages.Phase.Solid))
Phases(7).Properties.massfraction = xs * .AUX_MMM(PropertyPackages.Phase.Solid) / (xl * .AUX_MMM(PropertyPackages.Phase.Liquid1) + xl2 * .AUX_MMM(PropertyPackages.Phase.Liquid2) + xv * .AUX_MMM(PropertyPackages.Phase.Vapor) + xs * .AUX_MMM(PropertyPackages.Phase.Solid))
End If
If properties Then
If DebugMode Then AppendDebugLine(String.Format("Calculating phase properties..."))
If foption = 2 Then
IObj?.Paragraphs.Add("Volumetric Flow specified. In this case, DWSIM needs to calculate the overall mixture density first, in order to calculate the Mass Flow with")
IObj?.Paragraphs.Add("<math>W = \rho Q</math>")
IObj?.SetCurrent()
.DW_CalcOverallDensity()
IObj?.Paragraphs.Add(String.Format("Specified Volumetric Flow: {0} m3/s", QV.GetValueOrDefault))
IObj?.Paragraphs.Add(String.Format("Calculated Mixture Density: {0} kg/m3", Phases(0).Properties.density.GetValueOrDefault))
Me.Phases(0).Properties.massflow = QV.GetValueOrDefault * Me.Phases(0).Properties.density.GetValueOrDefault
If DebugMode Then AppendDebugLine(String.Format("Calculated mass flow: {0} kg/s", Me.Phases(0).Properties.massflow.GetValueOrDefault))
IObj?.Paragraphs.Add(String.Format("Calculated Mass Flow: {0} kg/s", Phases(0).Properties.massflow.GetValueOrDefault))
IObj?.SetCurrent()
.DW_CalcVazaoMolar()
If DebugMode Then AppendDebugLine(String.Format("Calculated molar flow: {0} mol/s.", Me.Phases(0).Properties.molarflow.GetValueOrDefault))
IObj?.Paragraphs.Add(String.Format("Calculated Molar Flow: {0} kg/s", Phases(0).Properties.molarflow.GetValueOrDefault))
End If
IObj?.Paragraphs.Add("Phase Properties will be calculated using the currently selected Property Package.")
IObj?.Paragraphs.Add("To calculate the phase properties, DWSIM will call the 'DW_CalcPhaseProps' routine from the Property Package for each present phase.")
If doparallel Then
Dim task1 = TaskHelper.Run(Sub()
If Me.Phases(3).Properties.molarfraction.GetValueOrDefault > 0 Then
IObj?.Paragraphs.Add("Calculating properties of Phase 'Liquid 1'...")
.DW_CalcPhaseProps(PropertyPackages.Phase.Liquid1)
Else
.DW_ZerarPhaseProps(PropertyPackages.Phase.Liquid1)
End If
End Sub,
Settings.TaskCancellationTokenSource.Token)
Dim task2 = TaskHelper.Run(Sub()
If Me.Phases(4).Properties.molarfraction.GetValueOrDefault > 0 Then
IObj?.Paragraphs.Add("Calculating properties of Phase 'Liquid 2'...")
.DW_CalcPhaseProps(PropertyPackages.Phase.Liquid2)
Else
.DW_ZerarPhaseProps(PropertyPackages.Phase.Liquid2)
End If
End Sub,
Settings.TaskCancellationTokenSource.Token)
Dim task3 = TaskHelper.Run(Sub()
If Me.Phases(5).Properties.molarfraction.GetValueOrDefault > 0 Then
IObj?.Paragraphs.Add("Calculating properties of Phase 'Liquid 3'...")
.DW_CalcPhaseProps(PropertyPackages.Phase.Liquid3)
Else
.DW_ZerarPhaseProps(PropertyPackages.Phase.Liquid3)
End If
End Sub,
Settings.TaskCancellationTokenSource.Token)
Dim task4 = TaskHelper.Run(Sub()
If Me.Phases(6).Properties.molarfraction.GetValueOrDefault > 0 Then
IObj?.Paragraphs.Add("Calculating properties of Phase 'Aqueous'...")
.DW_CalcPhaseProps(PropertyPackages.Phase.Aqueous)
Else
.DW_ZerarPhaseProps(PropertyPackages.Phase.Aqueous)
End If
End Sub,
Settings.TaskCancellationTokenSource.Token)
Dim task5 = TaskHelper.Run(Sub()
If Me.Phases(7).Properties.molarfraction.GetValueOrDefault > 0 Then
IObj?.Paragraphs.Add("Calculating properties of Phase 'Solid'...")
.DW_CalcSolidPhaseProps()
Else
.DW_ZerarPhaseProps(PropertyPackages.Phase.Solid)
End If
End Sub,
Settings.TaskCancellationTokenSource.Token)
Dim task6 = TaskHelper.Run(Sub()
If Me.Phases(2).Properties.molarfraction.GetValueOrDefault > 0 Then
IObj?.Paragraphs.Add("Calculating properties of Phase 'Vapor'...")
.DW_CalcPhaseProps(PropertyPackages.Phase.Vapor)
Else
.DW_ZerarPhaseProps(PropertyPackages.Phase.Vapor)
End If
End Sub,
Settings.TaskCancellationTokenSource.Token)
Task.WaitAll(task1, task2, task3, task4, task5, task6)
Else
If Me.Phases(3).Properties.molarfraction.GetValueOrDefault > 0 Then
IObj?.Paragraphs.Add("Calculating properties of Phase 'Liquid 1'...")
IObj?.SetCurrent()
.DW_CalcPhaseProps(PropertyPackages.Phase.Liquid1)
Else
.DW_ZerarPhaseProps(PropertyPackages.Phase.Liquid1)
End If
If Me.Phases(4).Properties.molarfraction.GetValueOrDefault > 0 Then
IObj?.Paragraphs.Add("Calculating properties of Phase 'Liquid 2'...")
IObj?.SetCurrent()
.DW_CalcPhaseProps(PropertyPackages.Phase.Liquid2)
Else
.DW_ZerarPhaseProps(PropertyPackages.Phase.Liquid2)
End If
If Me.Phases(5).Properties.molarfraction.GetValueOrDefault > 0 Then
IObj?.Paragraphs.Add("Calculating properties of Phase 'Liquid 3'...")
IObj?.SetCurrent()
.DW_CalcPhaseProps(PropertyPackages.Phase.Liquid3)
Else
.DW_ZerarPhaseProps(PropertyPackages.Phase.Liquid3)
End If
If Me.Phases(6).Properties.molarfraction.GetValueOrDefault > 0 Then
IObj?.Paragraphs.Add("Calculating properties of Phase 'Aqueous'...")
IObj?.SetCurrent()
.DW_CalcPhaseProps(PropertyPackages.Phase.Aqueous)
Else
.DW_ZerarPhaseProps(PropertyPackages.Phase.Aqueous)
End If
If Me.Phases(7).Properties.molarfraction.GetValueOrDefault > 0 Then
IObj?.Paragraphs.Add("Calculating properties of Phase 'Solid'...")
IObj?.SetCurrent()
.DW_CalcSolidPhaseProps()
Else
.DW_ZerarPhaseProps(PropertyPackages.Phase.Solid)
End If
If Me.Phases(2).Properties.molarfraction.GetValueOrDefault > 0 Then
IObj?.Paragraphs.Add("Calculating properties of Phase 'Vapor'...")
IObj?.SetCurrent()
.DW_CalcPhaseProps(PropertyPackages.Phase.Vapor)
Else
.DW_ZerarPhaseProps(PropertyPackages.Phase.Vapor)
End If
End If
IObj?.Paragraphs.Add("Additional (new) properties like Bulk Modulus and Speed of Sound are calculated in a separate step.")
IObj?.SetCurrent()
'calculate additional properties
If .CalculateAdditionalMaterialStreamProperties Then .CalcAdditionalPhaseProperties()
.CalcAdditionalEnergyTerms()
IObj?.SetCurrent()
'process overridden properties (single phase)
.ProcessOverridenProperties(PhaseType.SinglePhase)
IObj?.SetCurrent()
Dim liqsum As Double = Me.Phases(1).Compounds.Values.Select(Function(x) x.MoleFraction.GetValueOrDefault).Sum
If Me.Phases(2).Properties.molarfraction.GetValueOrDefault >= 0 And
Me.Phases(2).Properties.molarfraction.GetValueOrDefault <= 1 And liqsum > 0 Then
.DW_CalcPhaseProps(PropertyPackages.Phase.Liquid)
.DW_CalcLiqMixtureProps()
Else
.DW_ZerarPhaseProps(PropertyPackages.Phase.Liquid)
.DW_CalcLiqMixtureProps()
End If
'process overridden properties (liquid mix)
.ProcessOverridenProperties(PhaseType.LiquidMixture)
If DebugMode Then AppendDebugLine(String.Format("Phase properties calculated successfully."))
Select Case foption
Case 0, 1
IObj?.SetCurrent()
.DW_CalcCompMolarFlow(-1)
IObj?.SetCurrent()
.DW_CalcCompMassFlow(-1)
IObj?.SetCurrent()
.DW_CalcCompVolFlow(-1)
IObj?.SetCurrent()
.DW_CalcOverallProps()
IObj?.SetCurrent()
.DW_CalcTwoPhaseProps(PropertyPackages.Phase.Liquid, PropertyPackages.Phase.Vapor)
IObj?.SetCurrent()
.DW_CalcVazaoVolumetrica()
IObj?.SetCurrent()
.DW_CalcKvalue()
Case 2
'Me.Phases(0).Properties.massflow = QV * Me.Phases(0).Properties.density.GetValueOrDefault
'.DW_CalcVazaoMolar()
IObj?.SetCurrent()
.DW_CalcCompMolarFlow(-1)
IObj?.SetCurrent()
.DW_CalcCompMassFlow(-1)
IObj?.SetCurrent()
.DW_CalcCompVolFlow(-1)
IObj?.SetCurrent()
.DW_CalcOverallProps()
IObj?.SetCurrent()
.DW_CalcTwoPhaseProps(PropertyPackages.Phase.Liquid, PropertyPackages.Phase.Vapor)
IObj?.SetCurrent()
.DW_CalcKvalue()
End Select
IObj?.SetCurrent()
'process overridden properties (overall)
.ProcessOverridenProperties(PhaseType.Overall)
IObj?.SetCurrent()
'calculate molar concentrations
.DW_CalcConcentrations()
'calculate total energy flow
Dim hf = GetMassFlow() * PropertyPackage.RET_VMAS(PropertyPackages.Phase.Mixture).MultiplyY(PropertyPackage.RET_VDHF).SumY()
TotalEnergyFlow = hf + GetMassEnthalpy() * GetMassFlow() 'kW
If DebugMode Then AppendDebugLine(String.Format("Material Stream calculated successfully."))
End If
.CurrentMaterialStream = Nothing
End With
LastSolutionInputData = New MaterialStreamInputData With {
.Temperature = GetTemperature(),
.Pressure = GetPressure(),
.MassFlow = GetMassFlow(),
.MolarFlow = GetMolarFlow(),
.VolumetricFlow = GetVolumetricFlow(),
.Enthalpy = GetMassEnthalpy(),
.Entropy = GetMassEntropy(),
.VaporFraction = Phases(2).Properties.molarfraction.GetValueOrDefault(),
.MolarComposition = GetOverallComposition().ToList()
}
IObj?.Close()
End Sub
''' <summary>
''' Copies basic properties from another stream.
''' </summary>
''' <param name="ASource">Stream to be used as the source</param>
''' <remarks>Properties copied: phase temperature, pressure, enthalpy and mole/mass flows.</remarks>
Public Sub Assign(ByVal ASource As IMaterialStream)
Me.AtEquilibrium = ASource.AtEquilibrium
SpecType = ASource.SpecType
'Copy properties from the ASource stream.
Dim i As Integer
For i = 0 To 7
If ASource.Phases.ContainsKey(i) Then
Phases(i).Properties.temperature = ASource.Phases(i).Properties.temperature.GetValueOrDefault
Phases(i).Properties.pressure = ASource.Phases(i).Properties.pressure.GetValueOrDefault
Phases(i).Properties.enthalpy = ASource.Phases(i).Properties.enthalpy.GetValueOrDefault
For Each comp As BaseClasses.Compound In Phases(i).Compounds.Values
comp.MoleFraction = ASource.Phases(i).Compounds(comp.Name).MoleFraction.GetValueOrDefault
comp.MassFraction = ASource.Phases(i).Compounds(comp.Name).MassFraction.GetValueOrDefault
comp.MassFlow = ASource.Phases(i).Compounds(comp.Name).MassFlow.GetValueOrDefault
comp.MolarFlow = ASource.Phases(i).Compounds(comp.Name).MolarFlow.GetValueOrDefault
comp.Molality = ASource.Phases(i).Compounds(comp.Name).Molality.GetValueOrDefault
comp.Molarity = ASource.Phases(i).Compounds(comp.Name).Molarity.GetValueOrDefault
comp.PartialPressure = ASource.Phases(i).Compounds(comp.Name).PartialPressure.GetValueOrDefault
comp.PartialVolume = ASource.Phases(i).Compounds(comp.Name).PartialVolume.GetValueOrDefault
comp.VolumetricFlow = ASource.Phases(i).Compounds(comp.Name).VolumetricFlow.GetValueOrDefault
comp.VolumetricFraction = ASource.Phases(i).Compounds(comp.Name).VolumetricFraction.GetValueOrDefault
comp.Kvalue = ASource.Phases(i).Compounds(comp.Name).Kvalue
comp.ActivityCoeff = ASource.Phases(i).Compounds(comp.Name).ActivityCoeff.GetValueOrDefault
comp.FugacityCoeff = ASource.Phases(i).Compounds(comp.Name).FugacityCoeff.GetValueOrDefault
Next
Phases(i).Properties.massflow = ASource.Phases(i).Properties.massflow.GetValueOrDefault
Phases(i).Properties.molarflow = ASource.Phases(i).Properties.molarflow.GetValueOrDefault
Phases(i).Properties.massfraction = ASource.Phases(i).Properties.massfraction.GetValueOrDefault
Phases(i).Properties.molarfraction = ASource.Phases(i).Properties.molarfraction.GetValueOrDefault
End If
Next
End Sub
''' <summary>
''' Copies phase properties from another stream.
''' </summary>
''' <param name="ASource">Source stream</param>
''' <remarks></remarks>
Public Sub AssignProps(ByVal ASource As IMaterialStream)
'Copy properties from the ASource stream.
Dim i As Integer
For i = 0 To 7
If ASource.Phases.ContainsKey(i) Then
Dim props = ASource.Phases(i).Properties.GetType().GetProperties()
For Each p In props
p.SetValue(Phases(i).Properties, p.GetValue(ASource.Phases(i).Properties))
Next
End If
Next
End Sub
Public Sub DeepClear()
Clear()
ClearAllProps()
End Sub
''' <summary>
''' Clears the basic phase properties of this stream.
''' </summary>
''' <remarks>Properties cleared: phase temperature, pressure, enthalpy and mole/mass flows/fractions.</remarks>